Surveys
Underwater operations in progress until further notice by M/V the explorer in area bound by 28-52S 016-14E,…
Eastern South Atlantic · Namibia · HYDROLANT 1421/21
- issued
- 2021-05-27 10:47Z
- status
- cancelled 2021-06-21 17:17Z (archive)
- cancels
- HYDROLANT 1234/21
- authority
- NAVAREA VII 166/21 271940Z MAY 21.
- sea
- South Atlantic Ocean
- position
- -28.991, 16.339
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. NAMIBIA. DNC 01. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V THE EXPLORER IN AREA BOUND BY 28-52S 016-14E, 28-52S 016-33E, 29-05S 016-43E, 29-05S 015-53E. TWO MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1234/21.
This area · survey operations
254 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V ramform atlas towing 12 8000 meter long cables in…2024-02-20
- Survey operations in progress until further notice by M/V amazon conqueror towing 12 8000 meter long cables…2024-01-19
- Survey operations in progress until 01 may by M/V ramform atlas towing 12 five mile long cables in area…2024-01-03
- Survey operations in progress until further notice by sw empress towing cables in area bound by 28-00.06S…2023-10-10
- Underwater operations in progress until further notice in: a. 28-19.30S 015-48.20E by M/V gariep2023-03-06
- Underwater operations in progress until further notice by M/V the explorer in area bound by 28-42.90S…2023-03-01
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V the explorer in area bound by 26-17.03S…cancels · 2021-05-04
- Underwater operations in progress until further notice by M/V the explorer in area bound by 26-17.03S…replaced · 2021-05-04
- Cancel HYDROLANT 1421/21, 1005/21, and this msgcancelled by · 2021-06-21
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.